这里写目录标题 UPA写在前面Channel Estimation for Extremely Large-Scale Massive MIMO:Far-Field, Near-Field, or Hybrid-Field?Far Field modelNear Field model Multi-Beam Design for Near-Field Extremely Large-Scal

这里写自定义目录标题 2.2.4 Field Regions(Page 33)2.15.2 Antenna Equivalent Areas 本文内容来自天线圣经 2.2.4 Field Regions(Page 33) D D D is the largest dimension of the antenna. D D D是天线阵最大的物理尺寸。 可以直观地理解为天线